| 1 | ||
| Researcher: | Appalayya, M. | |
| Guide: | Naidu, M. Mutyala | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Raju, S. Bala Krishnam | |
| Guide: | Naidu, M. Mutyala | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||